Bose Ultra Open
The clip-on design with Bose OpenAudio technology delivers private, rich sound while maintaining full spatial awareness, backed by a massive 48-hour case battery life. Its lightweight 6g build and IPX4 water resistance make it a durable companion for all-day wear across work and travel. These earbuds are best for commuters and office workers who need to stay alert to their surroundings without sacrificing immersive, private listening.
Snapshot
The 30-Second Version
The most comfortable way to listen to music without tuning out the world. Skip them if you need to make calls or crave deep bass.
Pros & Cons
Pros
- Incredibly light and comfortable, you'll forget they're on 99th
- Best-in-class awareness of your surroundings 94th
- Surprisingly rich and detailed sound for an open design 93rd
- Stylish, jewelry-like design that doesn't scream 'tech gadget' 81st
Cons
- Bass is limited, don't expect a thumping low end
- Call quality is a real letdown for the price
- Fit is hit-or-miss depending on your ear shape
- User sentiment is mixed, a lot of people just don't get the open-ear concept
What owners think
The Word on the Street
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 219 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
The sound quality genuinely surprised us. For an open-ear design that doesn't seal your ear canal, the clarity and detail are top-notch, landing in the 91st percentile of our database. Bose's Immersive Audio mode adds a fun, 3D-like spaciousness that's great for podcasts and acoustic tracks. The real magic trick is the volume-adaptive EQ, which keeps the sound balanced whether you're in a quiet room or a noisy street. The weak spot is bass, it simply can't compete with sealed in-ear monitors, and the call quality is mediocre at best, scoring a disappointing 61 out of 100 in our tests.
Specifications
Full Specifications
Design
| Form Factor | open-ear |
| Wearing Style | true wireless |
| Ear Tips | s |
| Weight | 0.0 kg / 0.0 lbs |
Audio
| Driver Type | dynamic |
| Drivers | 1 |
| Freq Max | 20000 |
| Impedance | 32 |
| Sensitivity | 100 |
| Hi-Res Audio | Yes |
| Codecs | AAC, SBC |
| Surround | Spatial Audio |
Noise Control
| ANC | No |
| Transparency | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.3 |
| Profiles | A2DP, HFP, BLE |
| Multipoint | Yes |
| Wired Connector | USB |
| Range | 9.1 |
Earbud Battery
| Battery Life | 7.5 |
| Charge Time | 1 |
| Fast Charging | 10 Minutes for 2 Hours |
| Charging | USB-C |
Case Battery
| Case Battery | 19.5 |
| Case Charging | USB-C |
| Wireless Charging | No |
Microphone
| Microphone | Yes |
| Mic Count | 4 |
| NC Mic | No |
Features
| Voice Assistant | Siri, Google Assistant |
| Touch Controls | Yes |
| App | Bose Music |
| Volume Limiting | No |
| Gaming Mode | No |
| Bone Conduction | No |
| Water Resistance | IPX4 |
vs Competition
The Shokz OpenDots ONE is the most direct competitor, offering a similar clip-on design with Dolby Audio and a much longer 40-hour total battery life, often for less money. The Sony WF-1000XM6 and Apple AirPods Pro 3 are in a completely different league for sound isolation, bass, and call quality, but they seal your ear canal. If you need awareness, the Bose are the more refined and comfortable choice over the Shokz. If you want to block out the world, go buy the Sonys or AirPods and don't look back.
| Spec | Bose Ultra Open | Technics EAH-AZ100 EAH-AZ100-K | Sony WF-1000XM6 | Google Pixel Buds Pro | EarFun Air Pro 4+ | Nothing Ear (3) |
|---|---|---|---|---|---|---|
| Form Factor | open-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | dynamic | dynamic | dynamic | hybrid | dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | false | true | true | true | true | true |
| Bluetooth Version | 5.3 | 5.3 | 5.3 | 5.0 | 6.0 | 5.4 |
| Battery Life Hours | 7.5 | 8 | 8 | 11 | 12 | 10 |
| Case Battery Hours | 19.5 | 28 | 24 | 31 | 54 | 19 |
| Water Resistance | IPX4 | IPX4 | IPX4 | IPX4 | IP55 | Water-Resistant |
| Multipoint | true | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Bose Ultra Open | 65.7 | 60.1 | 80.7 | 92.5 | 72.6 | 94.2 | 41.1 | 98.9 | 72 |
| Technics EAH-AZ100 EAH-AZ100-K Compare | 97.3 | 97.2 | 80.7 | 99 | 81.6 | 71.6 | 92.1 | 99.1 | 80.3 |
| Sony WF-1000XM6 Compare | 97.3 | 99.8 | 80.7 | 88.6 | 78.4 | 71.6 | 49.8 | 97.9 | 80.3 |
| Google Pixel Buds Pro Compare | 97.3 | 82.6 | 80.7 | 93.3 | 84.7 | 71.6 | 97.2 | 95.3 | 89.6 |
| EarFun Air Pro 4+ Compare | 97.3 | 97.2 | 91.8 | 99.7 | 96.1 | 71.6 | 97.2 | 99.3 | 89.6 |
| Nothing Ear (3) Compare | 93.2 | 97.2 | 72.4 | 93.3 | 77 | 94.2 | 79.9 | 100 | 80.3 |
Price
Value & Pricing
Value is a tricky one here because the price swings wildly from $198 to $379 depending on where you look. At the low end, you're getting a unique, best-in-class open-ear experience that's absolutely worth it. At nearly $400, you're paying a hefty premium for the Bose name and a design that some people will love and others will hate. Shop around and snag a deal closer to that $200 mark.
Best Buy 7 offers From $187
Price History
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Overview
The Bose Ultra Open Earbuds are a very specific tool for a very specific person. If you hate the plugged-up feeling of traditional earbuds and need to stay aware of your surroundings, these clip-on wonders are a revelation. They pump out surprisingly rich, private audio while letting the world in, and they're so light you'll forget you're wearing them. But if you're looking for booming bass or crystal-clear calls, you're shopping in the wrong aisle. These are premium casual-listening buds, not workhorse headsets.
Common Questions
Q: Can other people hear what I'm listening to?
In a quiet room, someone sitting very close might hear a faint whisper of sound, but Bose's OpenAudio tech does a shockingly good job of keeping your audio private. On a bus or plane, the ambient noise will cover it up completely.
Q: Are these good for running or the gym?
Yes, with a caveat. They're IPX4 water-resistant and the clip-on design is secure for most people. The open-ear design is a safety win for outdoor runs. But if your gym blasts its own music, you'll hear that competing with your playlist since there's no noise cancellation.
Q: How do these compare to bone conduction headphones?
They sound much better, with richer detail and actual bass presence that bone conduction can't match. However, bone conduction headphones like Shokz leave your ears completely open, which some people prefer for maximum awareness. These clip onto your ear and fire sound into it, so you get a better audio experience with slightly less openness.
Who Should Skip This
If you're looking for a headset to take calls on the go, this isn't it. The mic quality is a weak spot that will frustrate you and the person on the other end. Go get a pair of Jabra or Sony earbuds with a proven mic setup instead. Bass heads should also steer clear, the physics of an open design simply can't deliver that thumping low-end you're after.
Verdict
The Bose Ultra Open Earbuds are the best open-ear earbuds you can buy for casual listening and all-day comfort, period. They're a joy for podcasts, audiobooks, and background music when you need to hear a doorbell or a coworker. Just don't buy them expecting to take work calls or feel the bass drop in your chest. If your priority is staying present in your environment without sacrificing good sound, these are an easy recommendation.